<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
    <head>
        <title>下载</title>
    </head>
    <body>
        <h1>图片下载</h1>
        <a href="http://localhost:8080/javaweb_exam/DownloadServlet?filename=学号_姓名.jpg">一个图片下载</a><br>
    </body>
</html>
